Finding the Third Proportional to 79,530 and 116,908.50

Step by Step Solution

1. Step 1: Write the proportion equation
   79,530 : 116,908.50 = 116,908.50 : x
2. Step 2: Convert to fraction form
   79,530/116,908.50 = 116,908.50/x
3. Step 3: Cross multiply
   79,530x = 116,908.50 × 116,908.50
4. Step 4: Simplify right side
   79,530x = 13,667,597,372.25
5. Step 5: Solve for x
   x = 13,667,597,372.25/79,530
6. Step 6: Final answer
   x = 171,854.61